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    <div class="book" data-level="0.8.8" data-basepath=".." data-revision="Wed Oct 14 2015 07:05:46 GMT+0800 (CST)">
    

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        <li class="chapter " data-level="0" data-path="index.html">
            
                
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                        新浪微博笔记
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                            <b>0.1.</b>
                        
                        准备工作
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                            <b>0.1.1.</b>
                        
                        项目部署
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                            <b>0.1.2.</b>
                        
                        项目设置
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                            <b>0.1.3.</b>
                        
                        架构确定
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                            <b>0.1.4.</b>
                        
                        MVVM
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                            <b>0.2.</b>
                        
                        项目搭建
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                            <b>0.2.1.</b>
                        
                        创建文件
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                            <b>0.2.2.</b>
                        
                        添加子控制器
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                            <b>0.2.3.</b>
                        
                        自定义 TabBar
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                            <b>0.2.4.</b>
                        
                        阶段性小结
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                            <b>0.3.</b>
                        
                        访客视图
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                            <b>0.3.1.</b>
                        
                        表格视图控制器基类
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                            <b>0.3.2.</b>
                        
                        用户登录视图
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                            <b>0.3.3.</b>
                        
                        设置未登录信息
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                            <b>0.3.4.</b>
                        
                        首页动画
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                            <b>0.3.5.</b>
                        
                        登录&amp;注册代理回调
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                            <b>0.3.6.</b>
                        
                        导航栏全局外观
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                            <b>0.4.</b>
                        
                        第三方框架
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                            <b>0.4.1.</b>
                        
                        AFNetworking
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                            <b>0.4.2.</b>
                        
                        SVProgressHUD 和 SDWebImage
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                            <b>0.4.3.</b>
                        
                        SnapKit
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                            <b>0.5.</b>
                        
                        OAuth
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                            <b>0.5.1.</b>
                        
                        注册应用程序
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                    <a href="../oauth/load oauth page.html">
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                            <b>0.5.2.</b>
                        
                        加载授权页面
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        <li class="chapter " data-level="0.6" data-path="access token/readme.html">
            
                
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                            <b>0.6.</b>
                        
                        Access Token
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                            <b>0.6.1.</b>
                        
                        加载 AccessToken
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        <li class="chapter " data-level="0.6.2" data-path="access token/user account.html">
            
                
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                            <b>0.6.2.</b>
                        
                        用户账户模型
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        <li class="chapter " data-level="0.6.3" data-path="access token/expires date.html">
            
                
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                            <b>0.6.3.</b>
                        
                        过期日期
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        <li class="chapter " data-level="0.6.4" data-path="access token/load user info.html">
            
                
                    <a href="../access token/load user info.html">
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                            <b>0.6.4.</b>
                        
                        加载用户信息
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        <li class="chapter " data-level="0.6.5" data-path="access token/archive user account.html">
            
                
                    <a href="../access token/archive user account.html">
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                            <b>0.6.5.</b>
                        
                        归档 &amp; 解档
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        <li class="chapter " data-level="0.6.6" data-path="access token/view model.html">
            
                
                    <a href="../access token/view model.html">
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                            <b>0.6.6.</b>
                        
                        视图模型
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        <li class="chapter " data-level="0.6.7" data-path="access token/error enum.html">
            
                
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                            <b>0.6.7.</b>
                        
                        自定义错误枚举
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                            <b>0.7.</b>
                        
                        新特性和欢迎界面
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        <li class="chapter " data-level="0.7.1" data-path="newfeature/newfeature.html">
            
                
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                            <b>0.7.1.</b>
                        
                        新特性
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        <li class="chapter " data-level="0.7.2" data-path="newfeature/welcome.html">
            
                
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                            <b>0.7.2.</b>
                        
                        欢迎界面
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        <li class="chapter " data-level="0.7.3" data-path="newfeature/switch vc.html">
            
                
                    <a href="../newfeature/switch vc.html">
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                            <b>0.7.3.</b>
                        
                        切换界面
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        <li class="chapter " data-level="0.8" data-path="homepage/index.html">
            
                
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                            <b>0.8.</b>
                        
                        首页布局
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        <li class="chapter " data-level="0.8.1" data-path="homepage/status model.html">
            
                
                    <a href="../homepage/status model.html">
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                            <b>0.8.1.</b>
                        
                        微博数据模型
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        <li class="chapter " data-level="0.8.2" data-path="homepage/tableview show data.html">
            
                
                    <a href="../homepage/tableview show data.html">
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                            <b>0.8.2.</b>
                        
                        显示表格数据
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        <li class="chapter " data-level="0.8.3" data-path="homepage/user model.html">
            
                
                    <a href="../homepage/user model.html">
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                            <b>0.8.3.</b>
                        
                        用户模型
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        <li class="chapter " data-level="0.8.4" data-path="homepage/status view model.html">
            
                
                    <a href="../homepage/status view model.html">
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                            <b>0.8.4.</b>
                        
                        微博视图模型
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.8.5" data-path="homepage/custom cell.html">
            
                
                    <a href="../homepage/custom cell.html">
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                            <b>0.8.5.</b>
                        
                        自定义 Cell
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        <li class="chapter " data-level="0.8.6" data-path="homepage/prepare for pictureview.html">
            
                
                    <a href="../homepage/prepare for pictureview.html">
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                            <b>0.8.6.</b>
                        
                        配图视图准备
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        </li>
    
        <li class="chapter " data-level="0.8.7" data-path="homepage/picture view.html">
            
                
                    <a href="../homepage/picture view.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.8.7.</b>
                        
                        配图视图
                    </a>
                
            
            
        </li>
    
        <li class="chapter active" data-level="0.8.8" data-path="homepage/retweeted_status.html">
            
                
                    <a href="../homepage/retweeted_status.html">
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                            <b>0.8.8.</b>
                        
                        转发微博
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.8.9" data-path="homepage/single picture.html">
            
                
                    <a href="../homepage/single picture.html">
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                            <b>0.8.9.</b>
                        
                        单张图片比例
                    </a>
                
            
            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="0.9" data-path="refresh/index.html">
            
                
                    <a href="../refresh/index.html">
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                            <b>0.9.</b>
                        
                        刷新
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        <li class="chapter " data-level="0.9.1" data-path="refresh/pullup view.html">
            
                
                    <a href="../refresh/pullup view.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.9.1.</b>
                        
                        上拉刷新控件
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.9.2" data-path="refresh/refresh data.html">
            
                
                    <a href="../refresh/refresh data.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.9.2.</b>
                        
                        刷新数据
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.9.3" data-path="refresh/pulldown tips.html">
            
                
                    <a href="../refresh/pulldown tips.html">
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                            <b>0.9.3.</b>
                        
                        下拉刷新提示
                    </a>
                
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="0.10" data-path="compose/index.html">
            
                
                    <a href="../compose/index.html">
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                            <b>0.10.</b>
                        
                        发布微博
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        <li class="chapter " data-level="0.10.1" data-path="compose/setup ui.html">
            
                
                    <a href="../compose/setup ui.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.10.1.</b>
                        
                        搭建界面
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.10.2" data-path="compose/select picture.html">
            
                
                    <a href="../compose/select picture.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.10.2.</b>
                        
                        选择照片
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.10.3" data-path="compose/post status.html">
            
                
                    <a href="../compose/post status.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.10.3.</b>
                        
                        发布微博
                    </a>
                
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="0.11" data-path="emoticon/index.html">
            
                
                    <a href="../emoticon/index.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.</b>
                        
                        表情键盘
                    </a>
                
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="0.11.1" data-path="emoticon/prepare ui.html">
            
                
                    <a href="../emoticon/prepare ui.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.1.</b>
                        
                        准备界面
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.2" data-path="emoticon/load bundle data.html">
            
                
                    <a href="../emoticon/load bundle data.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.2.</b>
                        
                        加载模型数据
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.3" data-path="emoticon/show emoticon.html">
            
                
                    <a href="../emoticon/show emoticon.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.3.</b>
                        
                        显示表情符号
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.4" data-path="emoticon/upgrade model.html">
            
                
                    <a href="../emoticon/upgrade model.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.4.</b>
                        
                        提升数据模型
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.5" data-path="emoticon/selected emoticon.html">
            
                
                    <a href="../emoticon/selected emoticon.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.5.</b>
                        
                        选中表情事件
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.6" data-path="emoticon/attribute text.html">
            
                
                    <a href="../emoticon/attribute text.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.6.</b>
                        
                        属性文本
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.7" data-path="emoticon/merge_emoticon.html">
            
                
                    <a href="../emoticon/merge_emoticon.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.7.</b>
                        
                        整合到新浪微博
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.11.8" data-path="emoticon/favorite emoticon.html">
            
                
                    <a href="../emoticon/favorite emoticon.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.11.8.</b>
                        
                        内存表情排序
                    </a>
                
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="0.12" data-path="sqlite/index.html">
            
                
                    <a href="../sqlite/index.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.12.</b>
                        
                        数据缓存
                    </a>
                
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="0.12.1" data-path="sqlite/data model.html">
            
                
                    <a href="../sqlite/data model.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.12.1.</b>
                        
                        数据模型设计
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.12.2" data-path="sqlite/statusdal.html">
            
                
                    <a href="../sqlite/statusdal.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.12.2.</b>
                        
                        数据访问层
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.12.3" data-path="sqlite/clean cache.html">
            
                
                    <a href="../sqlite/clean cache.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.12.3.</b>
                        
                        清理数据缓存
                    </a>
                
            
            
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            </ul>
            
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        <li class="chapter " data-level="0.13" data-path="ending/index.html">
            
                
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                            <b>0.13.</b>
                        
                        微博收尾
                    </a>
                
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="0.13.1" data-path="ending/status create at.html">
            
                
                    <a href="../ending/status create at.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.13.1.</b>
                        
                        微博时间
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.13.2" data-path="ending/regex.html">
            
                
                    <a href="../ending/regex.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.13.2.</b>
                        
                        正则表达式
                    </a>
                
            
            
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        <li class="chapter " data-level="0.13.3" data-path="ending/emoticon string.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>0.13.3.</b>
                        
                        表情字符串
                    </a>
                
            
            
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        <li class="chapter " data-level="0.13.4" data-path="ending/fflabel.html">
            
                
                    <a href="../ending/fflabel.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.13.4.</b>
                        
                        FFLabel
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.13.5" data-path="ending/textkit.html">
            
                
                    <a href="../ending/textkit.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.13.5.</b>
                        
                        TextKit
                    </a>
                
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="0.14" data-path="appendix/readme.html">
            
                
                    <a href="../appendix/readme.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.</b>
                        
                        附录
                    </a>
                
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="0.14.1" data-path="appendix/image assets.html">
            
                
                    <a href="../appendix/image assets.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.1.</b>
                        
                        图片素材
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.14.2" data-path="appendix/cocoa pod.html">
            
                
                    <a href="../appendix/cocoa pod.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.2.</b>
                        
                        cocoa pod
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.14.3" data-path="appendix/singleton.html">
            
                
                    <a href="../appendix/singleton.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.3.</b>
                        
                        单例
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.14.4" data-path="appendix/swift_vs_oc.html">
            
                
                    <a href="../appendix/swift_vs_oc.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.4.</b>
                        
                        为什么要学习 Swift
                    </a>
                
            
            
        </li>
    
        <li class="chapter " data-level="0.14.5" data-path="appendix/emoji.html">
            
                
                    <a href="../appendix/emoji.html">
                        <i class="fa fa-check"></i>
                        
                            <b>0.14.5.</b>
                        
                        emoji
                    </a>
                
            
            
        </li>
    

            </ul>
            
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                        <h1 id="%E8%BD%AC%E5%8F%91%E5%BE%AE%E5%8D%9A">&#x8F6C;&#x53D1;&#x5FAE;&#x535A;</h1>
<h2 id="%E9%98%B6%E6%AE%B5%E6%80%A7%E5%B0%8F%E7%BB%93-%E4%B8%8B%E4%B8%80%E6%AD%A5%E7%9B%AE%E6%A0%87">&#x9636;&#x6BB5;&#x6027;&#x5C0F;&#x7ED3; &amp; &#x4E0B;&#x4E00;&#x6B65;&#x76EE;&#x6807;</h2>
<h3 id="%E9%A6%96%E9%A1%B5%E5%B8%83%E5%B1%80%E5%BC%80%E5%8F%91%E6%AD%A5%E9%AA%A4">&#x9996;&#x9875;&#x5E03;&#x5C40;&#x5F00;&#x53D1;&#x6B65;&#x9AA4;</h3>
<ul>
<li>&#x52A0;&#x8F7D;&#x5FAE;&#x535A;&#x6570;&#x636E;</li>
<li>&#x7ED1;&#x5B9A;&#x8868;&#x683C;&#x6570;&#x636E;</li>
<li>&#x6269;&#x5C55;&#x7528;&#x6237;&#x6A21;&#x578B;<ul>
<li><code>setValue(value: AnyObject?, forKey key: String)</code></li>
<li><code>description</code></li>
</ul>
</li>
<li>&#x5EFA;&#x7ACB;&#x89C6;&#x56FE;&#x6A21;&#x578B;</li>
<li>&#x81EA;&#x5B9A;&#x4E49; Cell<ul>
<li>&#x9876;&#x90E8;&#x89C6;&#x56FE;</li>
<li>&#x6587;&#x672C;&#x6807;&#x7B7E;</li>
<li>&#x5E95;&#x90E8;&#x89C6;&#x56FE;</li>
</ul>
</li>
<li>&#x914D;&#x56FE;&#x89C6;&#x56FE;<ul>
<li>&#x5728;&#x6A21;&#x578B;&#x4E2D;&#x589E;&#x52A0; <code>pic_urls</code> &#x5B57;&#x5178;&#x6570;&#x7EC4;&#x5C5E;&#x6027;</li>
<li>&#x5728;&#x89C6;&#x56FE;&#x6A21;&#x578B;&#x4E2D;&#x589E;&#x52A0; <code>thumbnailUrls</code> &#x5C5E;&#x6027;&#x8BB0;&#x5F55;&#x914D;&#x56FE; URL</li>
<li>&#x589E;&#x52A0;&#x914D;&#x56FE;&#x89C6;&#x56FE;</li>
<li>&#x8BA1;&#x7B97;&#x9AD8;&#x5EA6;<ul>
<li>&#x65E0;&#x56FE;</li>
<li>&#x5355;&#x5F20;&#x56FE;&#x7247;(&#x4E34;&#x65F6;&#x5904;&#x7406;)</li>
<li>4&#x5F20;&#x56FE;&#x7247;</li>
<li>&#x5176;&#x4ED6;&#x56FE;&#x7247;</li>
</ul>
</li>
<li>&#x884C;&#x9AD8; &amp; &#x884C;&#x9AD8;&#x7F13;&#x5B58;</li>
<li>&#x8BBE;&#x7F6E;&#x56FE;&#x7247;<ul>
<li><code>reloadData</code></li>
<li><code>&#x56FE;&#x7247;&#x586B;&#x5145;&#x6A21;&#x5F0F;</code></li>
</ul>
</li>
</ul>
</li>
</ul>
<h3 id="%E4%B8%8B%E4%B8%80%E6%AD%A5%E7%9B%AE%E6%A0%87">&#x4E0B;&#x4E00;&#x6B65;&#x76EE;&#x6807;</h3>
<ul>
<li>&#x5B9E;&#x73B0;&#x8F6C;&#x53D1;&#x5FAE;&#x535A;</li>
<li>&#x4F53;&#x4F1A;&#x7EE7;&#x627F;&#x5728;&#x5F00;&#x53D1;&#x4E2D;&#x7684;&#x4F5C;&#x7528;</li>
<li>&#x7EC3;&#x4E60;&#x4FEE;&#x6539;&#x5DF2;&#x7ECF;&#x5B8C;&#x6210;&#x7684;&#x81EA;&#x52A8;&#x5E03;&#x5C40;&#x4EE3;&#x7801;</li>
</ul>
<h2 id="%E4%BB%A3%E7%A0%81%E5%AE%9E%E7%8E%B0">&#x4EE3;&#x7801;&#x5B9E;&#x73B0;</h2>
<h3 id="%E6%95%B0%E6%8D%AE%E6%A8%A1%E5%9E%8B%E5%87%86%E5%A4%87">&#x6570;&#x636E;&#x6A21;&#x578B;&#x51C6;&#x5907;</h3>
<ul>
<li>&#x6DFB;&#x52A0;&#x8F6C;&#x53D1;&#x5FAE;&#x535A;&#x5C5E;&#x6027;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x88AB;&#x8F6C;&#x53D1;&#x7684;&#x539F;&#x5FAE;&#x535A;&#x4FE1;&#x606F;&#x5B57;&#x6BB5;</span>
<span class="hljs-keyword">var</span> retweeted_status: <span class="hljs-type">Status</span>?
</code></pre>
<ul>
<li>&#x5728; <code>setValue(value: AnyObject?, forKey key: String)</code> &#x51FD;&#x6570;&#x4E2D;&#x589E;&#x52A0;&#x4E00;&#x4E0B;&#x4EE3;&#x7801;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// 2. &#x5224;&#x65AD; key &#x662F;&#x5426;&#x7B49;&#x4E8E; retweeted_status</span>
<span class="hljs-keyword">if</span> key == <span class="hljs-string">&quot;retweeted_status&quot;</span> {
    retweeted_status = <span class="hljs-type">Status</span>(dict: value <span class="hljs-keyword">as</span>! [<span class="hljs-type">String</span>: <span class="hljs-type">AnyObject</span>])

    <span class="hljs-keyword">return</span>
}
</code></pre>
<ul>
<li>&#x4FEE;&#x6539; <code>description</code></li>
</ul>
<pre><code class="lang-swift"><span class="hljs-keyword">override</span> <span class="hljs-keyword">var</span> description: <span class="hljs-type">String</span> {
    <span class="hljs-keyword">let</span> keys = [<span class="hljs-string">&quot;id&quot;</span>, <span class="hljs-string">&quot;created_at&quot;</span>, <span class="hljs-string">&quot;text&quot;</span>, <span class="hljs-string">&quot;source&quot;</span>, <span class="hljs-string">&quot;user&quot;</span>, <span class="hljs-string">&quot;pic_urls&quot;</span>, <span class="hljs-string">&quot;retweeted_status&quot;</span>]

    <span class="hljs-keyword">return</span> dictionaryWithValuesForKeys(keys).description
}
</code></pre>
<h3 id="%E6%96%B0%E5%BB%BA-cell">&#x65B0;&#x5EFA; Cell</h3>
<ul>
<li>&#x65B0;&#x5EFA; <code>StatusRetweetedCell</code> &#x7EE7;&#x627F;&#x81EA; <code>StatusCell</code></li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x8F6C;&#x53D1;&#x5FAE;&#x535A; Cell</span>
<span class="hljs-class"><span class="hljs-keyword">class</span> <span class="hljs-title">StatusRetweetedCell</span>: <span class="hljs-title">StatusCell</span> </span>{

}
</code></pre>
<ul>
<li>&#x5728; <code>HomeTableViewController</code> &#x4E2D;&#x5B9A;&#x4E49;&#x53EF;&#x91CD;&#x7528;&#x6807;&#x8BC6;&#x7B26;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x539F;&#x521B;&#x5FAE;&#x535A;&#x7684;&#x53EF;&#x91CD;&#x7528;&#x6807;&#x793A;&#x7B26;</span>
<span class="hljs-keyword">let</span> <span class="hljs-type">WBHomeNormalCellID</span> = <span class="hljs-string">&quot;WBHomeNormalCellID&quot;</span>
<span class="hljs-comment">/// &#x8F6C;&#x53D1;&#x5FAE;&#x535A;&#x7684;&#x53EF;&#x91CD;&#x7528;Cell</span>
<span class="hljs-keyword">let</span> <span class="hljs-type">WBHomeRetweetedCellID</span> = <span class="hljs-string">&quot;WBHomeRetweetedCellID&quot;</span>
</code></pre>
<h4 id="%E6%9B%BF%E6%8D%A2%E6%88%90%E8%BD%AC%E5%8F%91%E5%BE%AE%E5%8D%9A">&#x66FF;&#x6362;&#x6210;&#x8F6C;&#x53D1;&#x5FAE;&#x535A;</h4>
<ul>
<li>&#x6CE8;&#x518C;&#x53EF;&#x91CD;&#x7528; Cell</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// &#x6CE8;&#x518C;&#x53EF;&#x91CD;&#x7528; cell</span>
tableView.registerClass(<span class="hljs-type">StatusRetweetedCell</span>.<span class="hljs-keyword">self</span>, forCellReuseIdentifier: <span class="hljs-type">WBHomeRetweetedCellID</span>)
</code></pre>
<ul>
<li>&#x6570;&#x636E;&#x6E90;&#x65B9;&#x6CD5;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-keyword">let</span> cell = tableView.dequeueReusableCellWithIdentifier(<span class="hljs-type">WBHomeRetweetedCellID</span>, forIndexPath: indexPath) <span class="hljs-keyword">as</span>! <span class="hljs-type">StatusCell</span>
</code></pre>
<ul>
<li>&#x6570;&#x636E;&#x6A21;&#x578B;&#x4E2D;&#x7684;&#x884C;&#x9AD8;&#x8BA1;&#x7B97;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x884C;&#x9AD8;&#x5C5E;&#x6027;</span>
lazy <span class="hljs-keyword">var</span> rowHeight: <span class="hljs-type">CGFloat</span> = {
    <span class="hljs-comment">// 1. &#x521B;&#x5EFA;cell</span>
    <span class="hljs-keyword">let</span> cell = <span class="hljs-type">StatusRetweetedCell</span>(style: .<span class="hljs-type">Default</span>, reuseIdentifier: <span class="hljs-type">WBHomeRetweetedCellID</span>)

    <span class="hljs-comment">// 2. &#x8FD4;&#x56DE;&#x884C;&#x9AD8;</span>
    <span class="hljs-keyword">return</span> cell.rowHeight(<span class="hljs-keyword">self</span>)
}()
</code></pre>
<blockquote>
<p>&#x8FD0;&#x884C;&#x6D4B;&#x8BD5;</p>
</blockquote>
<h4 id="%E6%B7%BB%E5%8A%A0%E6%8E%A7%E4%BB%B6%E8%AE%BE%E7%BD%AE%E5%B8%83%E5%B1%80">&#x6DFB;&#x52A0;&#x63A7;&#x4EF6;&#x8BBE;&#x7F6E;&#x5E03;&#x5C40;</h4>
<ul>
<li>&#x6DFB;&#x52A0;&#x63A7;&#x4EF6;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// MARK: - &#x61D2;&#x52A0;&#x8F7D;&#x63A7;&#x4EF6;</span>
<span class="hljs-comment">/// &#x80CC;&#x666F;&#x6309;&#x94AE;</span>
private lazy <span class="hljs-keyword">var</span> backButton: <span class="hljs-type">UIButton</span> = {
    <span class="hljs-keyword">let</span> button = <span class="hljs-type">UIButton</span>()

    button.backgroundColor = <span class="hljs-type">UIColor</span>(white: <span class="hljs-number">0.9</span>, alpha: <span class="hljs-number">1.0</span>)

    <span class="hljs-keyword">return</span> button
}()
<span class="hljs-comment">/// &#x8F6C;&#x53D1;&#x6807;&#x7B7E;</span>
private lazy <span class="hljs-keyword">var</span> retweetedLabel: <span class="hljs-type">UILabel</span> = <span class="hljs-type">UILabel</span>(title: <span class="hljs-string">&quot;&#x8F6C;&#x53D1;&#x5FAE;&#x535A;&quot;</span>,
    color: <span class="hljs-type">UIColor</span>.darkGrayColor(),
    fontSize: <span class="hljs-number">14</span>,
    layoutWidth: <span class="hljs-type">UIScreen</span>.mainScreen().bounds.width - <span class="hljs-number">2</span> * <span class="hljs-type">WBStatusCellMargin</span>)
</code></pre>
<ul>
<li><p>&#x5220;&#x9664;&#x7236;&#x7C7B; &#x51FD;&#x6570; &#x53CA;&#x5C5E;&#x6027;&#x7684; <code>private</code> &#x4FEE;&#x9970;&#x7B26;</p>
<ul>
<li><code>setupUI</code></li>
<li><code>contentLabel</code></li>
<li><code>pictureView</code></li>
<li><code>bottomView</code></li>
</ul>
</li>
<li><p>&#x91CD;&#x5199; setupUI &#x51FD;&#x6570;&#xFF0C;&#x6DFB;&#x52A0;&#x80CC;&#x666F;&#x6309;&#x94AE;</p>
</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x8BBE;&#x7F6E; UI</span>
<span class="hljs-keyword">override</span> <span class="hljs-func"><span class="hljs-keyword">func</span> <span class="hljs-title">setupUI</span><span class="hljs-params">()</span> </span>{
    <span class="hljs-comment">// &#x8C03;&#x7528;&#x7236;&#x7C7B;&#x7684; setupUI&#xFF0C;&#x8BBE;&#x7F6E;&#x7236;&#x7C7B;&#x63A7;&#x4EF6;&#x4F4D;&#x7F6E;</span>
    <span class="hljs-keyword">super</span>.setupUI()

    <span class="hljs-comment">// &#x6DFB;&#x52A0;&#x63A7;&#x4EF6;</span>
    contentView.insertSubview(backButton, belowSubview: contentLabel)

    <span class="hljs-comment">// &#x81EA;&#x52A8;&#x5E03;&#x5C40;</span>
    backButton.snp_makeConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
        make.top.equalTo(contentLabel.snp_bottom).offset(<span class="hljs-type">WBStatusCellMargin</span>)
        make.<span class="hljs-keyword">left</span>.equalTo(contentView.snp_left)
        make.<span class="hljs-keyword">right</span>.equalTo(contentView.snp_right)
        make.bottom.equalTo(bottomView.snp_top)
    }
}
</code></pre>
<ul>
<li>&#x6DFB;&#x52A0;&#x8F6C;&#x53D1;&#x6587;&#x5B57;</li>
</ul>
<pre><code class="lang-swift">contentView.insertSubview(retweetedLabel, aboveSubview: backButton)
</code></pre>
<ul>
<li>&#x8BBE;&#x7F6E;&#x8F6C;&#x53D1;&#x6587;&#x5B57;&#x6807;&#x7B7E;&#x81EA;&#x52A8;&#x5E03;&#x5C40;</li>
</ul>
<pre><code class="lang-swift">retweetedLabel.snp_makeConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
    make.top.equalTo(backButton.snp_top).offset(<span class="hljs-type">WBStatusCellMargin</span>)
    make.<span class="hljs-keyword">left</span>.equalTo(backButton.snp_left).offset(<span class="hljs-type">WBStatusCellMargin</span>)
}
</code></pre>
<ul>
<li>&#x6CE8;&#x91CA;&#x7236;&#x7C7B;&#x4E2D;&#x7684; &#x914D;&#x56FE;&#x89C6;&#x56FE;&#x81EA;&#x52A8;&#x5E03;&#x5C40;&#x4EE3;&#x7801;</li>
<li>&#x8C03;&#x6574;&#x81EA;&#x52A8;&#x5E03;&#x5C40;&#x4EE3;&#x7801;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// 3&gt; &#x914D;&#x56FE;&#x89C6;&#x56FE;</span>
pictureView.snp_makeConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
    make.top.equalTo(retweetedLabel.snp_bottom).offset(<span class="hljs-type">WBStatusCellMargin</span>)
    make.<span class="hljs-keyword">left</span>.equalTo(retweetedLabel.snp_left)
    make.width.equalTo(<span class="hljs-number">290</span>)
    make.height.equalTo(<span class="hljs-number">290</span>)
}
</code></pre>
<blockquote>
<p>&#x8FD0;&#x884C;&#x6D4B;&#x8BD5;&#xFF0C;&#x63A7;&#x5236;&#x53F0;&#x62A5;&#x9519;&#xFF0C;&#x539F;&#x56E0;&#xFF1A;&#x8BBE;&#x7F6E;&#x6570;&#x636E;&#x7684;&#x65F6;&#x5019;&#x4FEE;&#x6539;&#x4E86;&#x9876;&#x90E8;&#x7EA6;&#x675F;</p>
</blockquote>
<ul>
<li><p>&#x6CE8;&#x91CA; <code>StatusCell</code> &#x66F4;&#x65B0;&#x914D;&#x56FE;&#x7EA6;&#x675F;&#x4EE3;&#x7801;</p>
</li>
<li><p>&#x5728; <code>StatusRetweetedCell</code> &#x4E2D;&#x589E;&#x52A0; <code>&#x89C6;&#x56FE;&#x6A21;&#x578B;</code> &#x5E76;&#x4E14;&#x4FEE;&#x6539;&#x914D;&#x56FE;&#x89C6;&#x56FE;&#x7684;&#x9AD8;&#x5EA6;</p>
</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x5FAE;&#x535A;&#x6570;&#x636E;&#x89C6;&#x56FE;&#x6A21;&#x578B;</span>
<span class="hljs-keyword">override</span> <span class="hljs-keyword">var</span> viewModel: <span class="hljs-type">StatusViewModel</span>? {
    <span class="hljs-keyword">didSet</span> {
        <span class="hljs-comment">// &#x4FEE;&#x6539;&#x914D;&#x56FE;&#x89C6;&#x56FE;&#x9AD8;&#x5EA6;</span>
        pictureView.snp_updateConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
            <span class="hljs-comment">// &#x4F7F;&#x7528;&#x8BA1;&#x7B97;&#x5B8C;&#x6210;&#x7684;&#x5927;&#x5C0F;&#xFF0C;&#x8BBE;&#x7F6E;&#x7EA6;&#x675F;&#x6570;&#x503C;&#xFF01;</span>
            make.width.equalTo(pictureView.bounds.width)
            make.height.equalTo(pictureView.bounds.height)

            <span class="hljs-keyword">let</span> offset = (pictureView.bounds.height == <span class="hljs-number">0</span>) ? <span class="hljs-number">0</span> : <span class="hljs-type">WBStatusCellMargin</span>
            make.top.equalTo(retweetedLabel.snp_bottom).offset(offset)
        }
    }
}
</code></pre>
<blockquote>
<p>&#x91CD;&#x5199; <code>&#x5C5E;&#x6027;</code> &#x4E0D;&#x4F1A;&#x5F71;&#x54CD;&#x7236;&#x7C7B;&#x5C5E;&#x6027;&#x7684; <code>didSet</code> &#x4E2D;&#x7684;&#x4EE3;&#x7801;&#x6267;&#x884C;</p>
</blockquote>
<h4 id="%E8%AE%BE%E7%BD%AE%E6%95%B0%E6%8D%AE">&#x8BBE;&#x7F6E;&#x6570;&#x636E;</h4>
<ul>
<li>&#x5728; <code>StatusViewModel</code> &#x4E2D;&#x589E;&#x52A0; <code>retweetedText</code> &#x5C5E;&#x6027;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x88AB;&#x8F6C;&#x53D1;&#x7684;&#x539F;&#x521B;&#x5FAE;&#x535A;&#x6587;&#x5B57;</span>
<span class="hljs-keyword">var</span> retweetedText: <span class="hljs-type">String</span>? {
    <span class="hljs-keyword">let</span> userName = status.retweeted_status?.user?.screen_name ?? <span class="hljs-string">&quot;&quot;</span>
    <span class="hljs-keyword">let</span> text = status.retweeted_status?.text ?? <span class="hljs-string">&quot;&quot;</span>

    <span class="hljs-keyword">return</span> <span class="hljs-string">&quot;@&quot;</span> + userName + <span class="hljs-string">&quot;:&quot;</span> + text
}
</code></pre>
<ul>
<li>&#x8BBE;&#x7F6E;&#x8F6C;&#x53D1;&#x4FE1;&#x606F;</li>
</ul>
<pre><code class="lang-swift">
retweetedLabel.text = viewModel?.retweetedText
</code></pre>
<h4 id="%E8%AE%BE%E7%BD%AE%E8%BD%AC%E5%8F%91%E5%9B%BE%E5%83%8F">&#x8BBE;&#x7F6E;&#x8F6C;&#x53D1;&#x56FE;&#x50CF;</h4>
<ul>
<li>&#x4FEE;&#x6539;&#x89C6;&#x56FE;&#x6A21;&#x578B;&#x7684;&#x6784;&#x9020;&#x51FD;&#x6570;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// &#x751F;&#x6210;&#x914D;&#x56FE; URL &#x6570;&#x7EC4;</span>
<span class="hljs-keyword">if</span> <span class="hljs-keyword">let</span> urls = status.retweeted_status?.pic_urls ?? status.pic_urls {
    <span class="hljs-comment">// &#x521B;&#x5EFA;&#x7F29;&#x7565;&#x56FE;&#x6570;&#x7EC4;</span>
    thumbnailUrls = [<span class="hljs-type">NSURL</span>]()

    <span class="hljs-comment">// &#x904D;&#x5386;&#x6570;&#x7EC4;&#xFF0C;&#x6DFB;&#x52A0; URL &#x6570;&#x7EC4;</span>
    <span class="hljs-keyword">for</span> dict <span class="hljs-keyword">in</span> urls {
        <span class="hljs-keyword">let</span> url = <span class="hljs-type">NSURL</span>(string: dict[<span class="hljs-string">&quot;thumbnail_pic&quot;</span>] ?? <span class="hljs-string">&quot;&quot;</span>)

        thumbnailUrls?.append(url!)
    }
}
</code></pre>
<blockquote>
<p>&#x8FD0;&#x884C;&#x6D4B;&#x8BD5;&#xFF0C;&#x53EF;&#x4EE5;&#x53D1;&#x73B0;&#x539F;&#x521B;&#x5FAE;&#x535A;&#x548C;&#x8F6C;&#x53D1;&#x5FAE;&#x535A;&#x90FD;&#x53EF;&#x4EE5;&#x663E;&#x793A;&#x4E86;</p>
</blockquote>
<h3 id="%E5%8E%9F%E5%88%9B%E5%BE%AE%E5%8D%9A">&#x539F;&#x521B;&#x5FAE;&#x535A;</h3>
<ul>
<li>&#x65B0;&#x5EFA; <code>StatusNormalCell</code> &#x7EE7;&#x627F;&#x81EA; <code>StatusCell</code></li>
<li>&#x91CD;&#x5199;&#x89C6;&#x56FE;&#x6A21;&#x578B;&#x5C5E;&#x6027;&#xFF0C;&#x5C06;&#x4E4B;&#x524D;&#x6CE8;&#x91CA;&#x7684;&#x4EE3;&#x7801;&#x590D;&#x5236;&#x5230; <code>didSet</code> &#x4E2D;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x5FAE;&#x535A;&#x6570;&#x636E;&#x89C6;&#x56FE;&#x6A21;&#x578B;</span>
<span class="hljs-keyword">override</span> <span class="hljs-keyword">var</span> viewModel: <span class="hljs-type">StatusViewModel</span>? {
    <span class="hljs-keyword">didSet</span> {
        <span class="hljs-comment">// &#x4FEE;&#x6539;&#x914D;&#x56FE;&#x89C6;&#x56FE;&#x9AD8;&#x5EA6;</span>
        pictureView.snp_updateConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
            <span class="hljs-comment">// &#x4F7F;&#x7528;&#x8BA1;&#x7B97;&#x5B8C;&#x6210;&#x7684;&#x5927;&#x5C0F;&#xFF0C;&#x8BBE;&#x7F6E;&#x7EA6;&#x675F;&#x6570;&#x503C;&#xFF01;</span>
            make.width.equalTo(pictureView.bounds.width)
            make.height.equalTo(pictureView.bounds.height)

            <span class="hljs-keyword">let</span> offset = (pictureView.bounds.height == <span class="hljs-number">0</span>) ? <span class="hljs-number">0</span> : <span class="hljs-type">WBStatusCellMargin</span>
            make.top.equalTo(contentLabel.snp_bottom).offset(offset)
        }
    }
}
</code></pre>
<ul>
<li>&#x5C06;&#x4E4B;&#x524D;&#x6CE8;&#x91CA;&#x7684;&#x4EE3;&#x7801;&#x590D;&#x5236;&#x5230; <code>setupUI()</code> &#x51FD;&#x6570;&#x4E2D;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x8BBE;&#x7F6E;&#x754C;&#x9762;</span>
<span class="hljs-keyword">override</span> <span class="hljs-func"><span class="hljs-keyword">func</span> <span class="hljs-title">setupUI</span><span class="hljs-params">()</span> </span>{
    <span class="hljs-keyword">super</span>.setupUI()

    pictureView.snp_makeConstraints { (make) -&gt; <span class="hljs-type">Void</span> <span class="hljs-keyword">in</span>
        make.top.equalTo(contentLabel.snp_bottom).offset(<span class="hljs-type">WBStatusCellMargin</span>)
        make.<span class="hljs-keyword">left</span>.equalTo(contentLabel.snp_left)
        make.width.equalTo(<span class="hljs-number">290</span>)
        make.height.equalTo(<span class="hljs-number">290</span>)
    }
}
</code></pre>
<h4 id="%E6%95%B4%E5%90%88-cell">&#x6574;&#x5408; Cell</h4>
<ul>
<li>&#x6CE8;&#x518C;&#x5355;&#x5143;&#x683C;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">// &#x6CE8;&#x518C;&#x53EF;&#x91CD;&#x7528; cell</span>
tableView.registerClass(<span class="hljs-type">StatusRetweetedCell</span>.<span class="hljs-keyword">self</span>, forCellReuseIdentifier: <span class="hljs-type">WBHomeRetweetedCellID</span>)
tableView.registerClass(<span class="hljs-type">StatusNormalCell</span>.<span class="hljs-keyword">self</span>, forCellReuseIdentifier: <span class="hljs-type">WBHomeNormalCellID</span>)
</code></pre>
<ul>
<li>&#x5C06;&#x53EF;&#x91CD;&#x7528;&#x6807;&#x8BC6;&#x7B26;&#x590D;&#x5236;&#x5230; <code>StatusViewModel</code> &#x4E2D;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x539F;&#x521B;&#x5FAE;&#x535A;Cell&#x7684;&#x53EF;&#x91CD;&#x7528;&#x6807;&#x793A;&#x7B26;</span>
<span class="hljs-keyword">let</span> <span class="hljs-type">HMStatusNormalCellID</span> = <span class="hljs-string">&quot;HMStatusNormalCellID&quot;</span>
<span class="hljs-comment">/// &#x8F6C;&#x53D1;&#x5FAE;&#x535A;Cell&#x7684;&#x53EF;&#x91CD;&#x7528;&#x6807;&#x8BC6;&#x7B26;</span>
<span class="hljs-keyword">let</span> <span class="hljs-type">HMStatusForwardCellID</span> = <span class="hljs-string">&quot;HMStatusForwardCellID&quot;</span>
</code></pre>
<ul>
<li>&#x589E;&#x52A0;&#x8BA1;&#x7B97;&#x578B;&#x5C5E;&#x6027; <code>cellId</code></li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x5FAE;&#x535A;&#x53EF;&#x91CD;&#x7528; Cell</span>
<span class="hljs-keyword">var</span> cellId: <span class="hljs-type">String</span> {
    <span class="hljs-keyword">return</span> (status.retweeted_status == <span class="hljs-built_in">nil</span>) ? <span class="hljs-type">WBHomeNormalCellID</span> : <span class="hljs-type">WBHomeRetweetedCellID</span>
}
</code></pre>
<ul>
<li>&#x4FEE;&#x6539;&#x884C;&#x9AD8;&#x5C5E;&#x6027;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-comment">/// &#x884C;&#x9AD8;&#x5C5E;&#x6027;</span>
lazy <span class="hljs-keyword">var</span> rowHeight: <span class="hljs-type">CGFloat</span> = {
    <span class="hljs-comment">// 1. &#x521B;&#x5EFA;cell</span>
    <span class="hljs-keyword">var</span> cell: <span class="hljs-type">StatusCell</span>

    <span class="hljs-keyword">if</span> <span class="hljs-keyword">self</span>.status.retweeted_status == <span class="hljs-built_in">nil</span> {
        cell = <span class="hljs-type">StatusNormalCell</span>(style: .<span class="hljs-type">Default</span>, reuseIdentifier: <span class="hljs-type">WBHomeRetweetedCellID</span>)
    } <span class="hljs-keyword">else</span> {
        cell = <span class="hljs-type">StatusRetweetedCell</span>(style: .<span class="hljs-type">Default</span>, reuseIdentifier: <span class="hljs-type">WBHomeRetweetedCellID</span>)
    }

    <span class="hljs-comment">// 2. &#x8FD4;&#x56DE;&#x884C;&#x9AD8;</span>
    <span class="hljs-keyword">return</span> cell.rowHeight(<span class="hljs-keyword">self</span>)
}()
</code></pre>
<ul>
<li>&#x83B7;&#x53D6;&#x5355;&#x5143;&#x683C;</li>
</ul>
<pre><code class="lang-swift"><span class="hljs-keyword">override</span> <span class="hljs-func"><span class="hljs-keyword">func</span> <span class="hljs-title">tableView</span><span class="hljs-params">(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath)</span> -&gt; <span class="hljs-title">UITableViewCell</span> </span>{

    <span class="hljs-keyword">let</span> vm = listViewModel.statuses[indexPath.row]

    <span class="hljs-keyword">let</span> cell = tableView.dequeueReusableCellWithIdentifier(vm.cellId, forIndexPath: indexPath) <span class="hljs-keyword">as</span>! <span class="hljs-type">StatusCell</span>

    cell.viewModel = vm

    <span class="hljs-keyword">return</span> cell
}
</code></pre>
<blockquote>
<p>&#x8FD0;&#x884C;&#x6D4B;&#x8BD5;&#xFF01;</p>
</blockquote>

                    
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